Logam alkali yang bersifat radioaktif adalah... .
ALKALI - KARBON

Quiz
•
1st Grade
•
Hard

Enru 1
Used 4+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na
K
Li
Fr
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nama lain dari natrium hidroksida adalah... .
soda api
soda kue
baking soda
lindi natron
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di bawah ini terdapat nomor atom logam alkali, kecuali... .
3
11
21
37
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mineral di bawah ini merupakan bentuk logam alkali di alam, kecuali... .
boraks
karnalit
barit
slivit
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
warna nyala dari kalium adalah... .
kuning
merah
ungu
biru
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika garam dari alkali tanah dites nyala ternyata berwarna merah, maka garam tersebut mengandung logam... .
stronsium
barium
kalsium
magneisum
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
yang termasuk unsur alkali tanah ...
C, Si, Mg
Be, Mg, Sr
Na, Li, K
N, P, Ba
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